Helmet photodetector array



FIG. 1 is a left side elevational view of a helmet photodetector arrayshowing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a top, left side perspective view, the drawing being brokenaway for ease of illustration;

FIG. 6 is a front elevational view; and

FIG. 7 is a rear elevational view thereof.

The ornamental design for helmet photodetector array, as shown.